B421L

Nora; Berlin

  • Year
  • 1933–1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 7965

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with regeneration; 1 Special; 2 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 100+4 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: B421L - Nora; Berlin
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 350 x 414 x 255 mm / 13.8 x 16.3 x 10 inch
  • Notes
  • Wie B421, aber mit eingebautem Lautsprecher.

  • Price in first year of sale
  • 153.00 RM +
  • Circuit diagram reference
  • Lange + FS-Bestückungstabellen
  • Picture reference
  • Das Modell ist im «Radiokatalog» (Erb) abgebildet.

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